First, you need to create a grind block, which is the basis of this modification, it is quite simple to make it, and it does not require a lot of resources.
After the block is ready, you can place a spawn egg of one of the mobs in it and launch it with a lever. After each treatment, you will have a delay of 30 to 45 seconds to start over.
In total, this mod works with eggs for summoning more than 50 creatures, although this method of extraction may not be the most optimal for extracting resources from some creatures.
After processing the egg of call, various materials will appear around the block, in the amount of 1, 2 pieces.